Weather Forecast for Leiden

South Holland, Netherlands

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Sunny

Current Weather - Leiden: 20°C

South Holland, Netherlands

Sunny

Feels like 20°C

Wind

25 km/h NNW

Humidity

56%

Pressure

1022 mb

UV Index

1

Visibility

10 km

Sunny

Sunny

Thursday, July 02, 2026

High

20°C

Low

16°C

Rain Chance

37%

Hourly Forecast

Sunny 18°C
20:00
Sunny 18°C
21:00
Sunny 17°C
22:00
Partly Cloudy 16°C
23:00
Jul 03

Day Statistics

Maximum Wind

31 km/h

Humidity

74%

Precipitation

1 mm

UV Index

6

Visibility

9 km

Rain Chance

37%

Snow Chance

0%

Sun & Moon

Sunrise

05:26 AM

Sunset

10:05 PM

Moonrise

11:49 PM

Moonset

07:52 AM

Moon Phase

Waning Gibbous

Moon Illumination

87%

Air Quality

PM2.5

7.1

μg/m³

PM10

11.5

μg/m³

NO₂

14.2

μg/m³

O₃

54.3

μg/m³

SO₂

1.4

μg/m³

CO

117.8

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

634.3

Diffuse Radiation

123.18

DNI

0

GTI

0

Weather Alerts

Vanaf Woensdag 1 juli: kans op (zeer) zware windstoten

Hoek van Holland Jul 1, 08:28 PM - Jul 3, 05:10 AM
Severity: Moderate Urgency: Expected

Vanaf Woensdag 1 juli: kans op (zeer) zware windstoten. ZW-6 Deze weersituatie is nog onzeker. Houd onze weerberichten en waarschuwingen in de gaten.

Geen instructies beschikbaar

Event: Matige Wind Certainty: Observed Category: Met

When to visit Leiden?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: June July September

January

☀️
7°C
💧
11 Days of rain
❄️
Moderate snowfall
🥶 Coldest month

February

☀️
7°C
💧
9 Days of rain
❄️
Moderate snowfall

March

☀️
10°C
💧
9 Days of rain
❄️
Moderate snowfall

April

☀️
13°C
💧
7 Days of rain
❄️
No snowfall
🌵 Driest month

May

☀️
16°C
💧
9 Days of rain
❄️
No snowfall

June

☀️
19°C
💧
10 Days of rain
❄️
No snowfall
Best time to visit

July

☀️
21°C
💧
12 Days of rain
❄️
No snowfall
Best time to visit

August

☀️
22°C
💧
14 Days of rain
❄️
No snowfall
🔥 Hottest month

September

☀️
19°C
💧
14 Days of rain
❄️
No snowfall
Best time to visit

October

☀️
15°C
💧
14 Days of rain
❄️
No snowfall
🌧 Wettest month,

November

☀️
11°C
💧
13 Days of rain
❄️
Light snow possible

December

☀️
8°C
💧
13 Days of rain
❄️
Moderate snowfall